Issued Patents All Time
Showing 26–50 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7803205 | Multi-cyclone dust separating apparatus having a filter assembly | Min-ha Kim | 2010-09-28 |
| 7794515 | Cyclone separating apparatus for vacuum cleaner | Seung-Yong Cha | 2010-09-14 |
| 7789923 | Dust-collecting apparatus of a vacuum cleaner | Seung-Yong Cha | 2010-09-07 |
| 7785383 | Multi-cyclone dust separating apparatus and cleaner having the same | Min-ha Kim | 2010-08-31 |
| 7785381 | Dust collecting apparatus with combined compacting and filter cleaning for a vacuum cleaner | Jung-gyun Han, Hyoun-Soo Kim | 2010-08-31 |
| 7780752 | Cyclone dust-separating apparatus of vacuum cleaner | Seung-Yong Cha | 2010-08-24 |
| 7776116 | Cyclone dust-separating apparatus of vacuum cleaner | Min-ha Kim | 2010-08-17 |
| 7774897 | Vacuum cleaner having apparatus for giving off fragrant odor | Seung-Yong Cha | 2010-08-17 |
| 7776115 | Multi cyclone dust-separating apparatus of vacuum cleaner | Jung-gyun Han, Min-ha Kim | 2010-08-17 |
| 7771499 | Multi-cyclone dust separating apparatus of a vacuum cleaner | Min-ha Kim | 2010-08-10 |
| 7749296 | Cyclone dust-separating apparatus of vacuum cleaner | Jung-gyun Han, Seung-Yong Cha | 2010-07-06 |
| 7749294 | Compact robot vacuum cleaner | Hak-bong Lee | 2010-07-06 |
| 7744667 | Cyclone separating apparatus for a vacuum cleaner | Min-ha Kim | 2010-06-29 |
| 7722693 | Cyclone dust collecting apparatus for vacuum cleaner | Dong-hun Yoo, Jung-gyun Han | 2010-05-25 |
| 7717973 | Cyclone dust-separating apparatus of vacuum cleaner | Tak-soo Kim, Jin-gon Lee, Young Jun Cho | 2010-05-18 |
| 7708791 | Cyclone dust separating apparatus | Jung-Guyn Han, Min-ha Kim, Hak-bong Lee | 2010-05-04 |
| 7704290 | Cyclone dust collecting apparatus for vacuum cleaner | — | 2010-04-27 |
| 7691161 | Cyclone dust-collecting apparatus | Seung-Yong Cha | 2010-04-06 |
| 7686861 | Dust collecting apparatus for vacuum cleaner | — | 2010-03-30 |
| 7686858 | Cyclone dust collection apparatus | — | 2010-03-30 |
| 7682412 | Multi-cyclone dust collection apparatus | — | 2010-03-23 |
| 7678166 | Cyclone dust collecting apparatus for vacuum cleaner | Dong-hun Yoo, Jung-gyun Han | 2010-03-16 |
| 7662202 | Dust collector of vacuum cleaner | Seoung-yun Seol, Kwang Su Heo, Min-ha Kim | 2010-02-16 |
| 7645311 | Cyclone unit and contaminants-collecting apparatus having the same | Dong-hun Yoo, Myoung-sun Choung, Jae-sun You | 2010-01-12 |
| 7640626 | Suction brush of vacuum cleaner for both vacuum cleaning and steam cleaning | — | 2010-01-05 |